| Steven Palmer's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2020 (Quad Rock 50) | US | 52 | Saturday, August 15, 2020 | DNF |
| Quad Rock 2017 | Colorado, US | 49 | Saturday, May 13, 2017 | DNF |
| Steven Palmer's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2020 (Quad Rock 50) | US | 52 | Saturday, August 15, 2020 | DNF |
| Quad Rock 2017 | Colorado, US | 49 | Saturday, May 13, 2017 | DNF |